Takehito Seo

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resist composition and method of forming resist pattern
- Patent number 11,029,600
- Issue date Jun 8, 2021
- Tokyo Ohka Kogyo Co., Ltd.
- Takehito Seo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compound, acid generator, resist composition, and method of forming...
- Patent number 8,227,169
- Issue date Jul 24, 2012
- Tokyo Ohka Kogyo Co., Ltd.
- Akiya Kawaue
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
- Publication number 20200081345
- Publication date Mar 12, 2020
- Tokyo Ohka Kogyo Co., Ltd.
- Takehito SEO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPOUND, ACID GENERATOR, RESIST COMPOSITION, AND METHOD OF FORMING...
- Publication number 20100104973
- Publication date Apr 29, 2010
- Tokyo Ohka Kogyo Co., Ltd.
- Akiya Kawaue
- C07 - ORGANIC CHEMISTRY